Systems Admin, Sr.

2 days ago

Pasay, National Capital Region, Philippines Stefanini North America and APAC Full time ₱1,200,000 - ₱2,400,000 per year

Details:
Job Description

  • Serve as the technical expert and escalation point for all Active Directory-related incidents and requests.
  • Design, implement, and manage complex AD environments including forests, domains, trusts, and replication.
  • Maintain and enforce Group Policy Objects (GPOs), including creation, auditing, and lifecycle management.
  • Ensure the security and compliance of AD environments through regular reviews, hardening, and monitoring.
  • Maintaining Group Policy Objects (GPOs), including creation, testing, deployment, and documentation.
  • Design, manage, and troubleshoot AD Sites and Services
  • Plan and implement site topology, subnet mapping, replication schedules and bridgehead server configuration.
  • Ensure DNS and AD environments are secure. highly available and compliant.
  • Support hybrid identity solutions such as Azure AD Connect and ADFS.
  • Troubleshoot and resolve replication issues, authentication failures, and DNS-related problems.
  • Collaborate with InfoSec and IAM teams to implement RBAC, privileged access management, and security baselines.
  • Lead AD upgrades, migrations, consolidations, and DR planning.
  • Maintain documentation of AD infrastructure, policies, and procedures.
  • Mentor junior team members and provide knowledge sharing and training.
  • Act as Second Level Liaison between client and service provider.
  • Define, write, and maintain PPM (Process and Procedure Manual) for the project
  • Assigned special projects
  • Analyze systems, review and implement improvements or upgrades to enhance user experience and to prevent capacity issues
  • Participate in rotating On-Call schedule and assist in after-hours Monthly Maintenance
  • Primary Lead in training and mentoring less-experienced members of the team.
  • Primary Lead in assigned special projects.

Job Requirements

Details:

  • 7+ years of hands-on experience with Microsoft Active Directory in a large-scale enterprise environment.

  • Expertise in:

  • ADDS, DNS, DHCP, DFS, and GPO management

  • Kerberos, LDAP, NTLM, and authentication mechanisms

  • AD replication and health monitoring tools

  • Strong knowledge of Windows Server (2016/2019/2022).

  • Strong experience in troubleshooting AD replication and authentication across multi-site environment.
  • Experience with PowerShell scripting and automation for AD tasks.
  • Familiarity with security best practices for Active Directory.
  • Experience integrating AD with enterprise tools (e.g., MIM, Azure AD, ADFS, Okta, Duo).
  • Solid understanding of change management, ITIL processes, and incident escalation procedures.
  • Microsoft certifications (e.g., Microsoft Certified: Identity and Access Administrator Associate, MCSE, etc.)
  • Experience with hybrid cloud environments and identity federation.
  • Familiarity with auditing tools such as Quest Change Auditor or similar.
  • Knowledge of Active Directory disaster recovery and backup strategies.
  • Experience with DNS management tools and IPAM.
  • Experience supporting DNS in hybrid and cloud environments
  • Experience in AD disaster recovery, DNS failover, and high availability setups.

  • Systems Admin, Sr.

    4 days ago

    Pasay, National Capital Region, Philippines Stefanini North America and APAC Full time ₱1,200,000 - ₱2,400,000 per year

    Job Responsibilities:Serve as the technical expert and escalation point for all Active Directory-related incidents and requests.Design, implement, and manage complex AD environments including forests, domains, trusts, and replication.Maintain and enforce Group Policy Objects (GPOs), including creation, auditing, and lifecycle management.Ensure the security...

  • ServiceNow Systems Admin,Sr

    2 days ago

    Pasay, National Capital Region, Philippines Stefanini North America and APAC Full time ₱900,000 - ₱1,200,000 per year

    Details:Job DescriptionListen to customers challenges and needs, educate them on how these can be solved within ServiceNow and collaborate with other team members to craft a solution proposal for the customerArticulate and mediate trade-offs related to standardization, scalability, manageability, testability, security, maintainability, usability,...

  • Admin Coordinator

    2 weeks ago

    Pasay, National Capital Region, Philippines Unison Computer Systems Full time ₱255,000 - ₱1,000,000 per year

    JOB HIGHLIGHTSLife Insurance Coverage upon hiring.Career advancement based on performance.KEY RESPONSIBILITIESMonitoring of all 34 Engineers assigned in different branches.Collect and Submit Daily Attendance Report to ITO including Head Office.Collecting monthly report DTR, Daily Accomplishment Report, and OT Accomplishment Report.Monitoring of Overtime of...

  • Admin Assistant

    4 days ago

    Pasay, National Capital Region, Philippines Cyberbacker Careers Full time ₱250,000 - ₱500,000 per year

    Cyberbacker Careers is hiring a Full time Admin Assistant role in Pasay, NCR. Apply now to be part of our team.Job summary:Flexible hours availableNo experience required for this roleExpected salary: ₱25,000 per monthCyberbackers (Virtual Assistants)100% Work From Home | Available for FULL TIME | PART TIMERESPONSIBILITIES:TranscriptionPreparing...

  • Management Secretary Officer

    4 days ago

    Pasay, National Capital Region, Philippines Ace Hardware Full time ₱300,000 - ₱360,000 per year

    Bachelor's Degree, in any business course or equivalent.At least 1-3 years of working experience in the related field is required for this position.Can work with minimal supervisionStrong communication skillsDUTIES and RESPONSIBILITIES:Reporting directly to Chairman, President, Vice President (Executives to Sr. Manager).Manage travel arrangements for...

  • Sr Engineer, InfoSec Enablement

    3 weeks ago

    Pasay, National Capital Region, Philippines Royal Caribbean Group Full time

    Join to apply for the Sr Engineer, InfoSec Enablement role at Royal Caribbean GroupOverviewThe InfoSec Enablement Engineer is an expert in a multitude of technologies and services that is a member of a "strike team" that deploys securely transformative technologies to enable the business. Their goal is to be a security and IT evangelist that identifies...

  • Executive Assistant l Pasay City

    4 hours ago

    Pasay, National Capital Region, Philippines Ace Hardware Full time ₱300,000 - ₱360,000 per year

    Bachelor's Degree, in any business course or equivalent.At least 1-3 years of working experience in the related field is required for this position.Can work with minimal supervisionStrong communication skillsWilling to assigned in SM Retail Headquarters, Pasay CityDUTIES and RESPONSIBILITIES:Reporting directly to Chairman, President, Vice President...

  • merchandising admin assistant

    2 weeks ago

    Pasay, National Capital Region, Philippines global quest consulting group inc. Full time ₱300,000 - ₱450,000 per year

    Qualifications:Bachelor's Degree Graduate; Business relatedAt least 1-2 years experience as an admin assistantPreferably FMCG industryProficient in Microsoft Office especially Excel (Pivot, Vlook Up, Formulas)Excellent in time management and with attention to detailsAbility to generate and present reportsAbility to work independently with a strong sense of...

  • Admin Officer(Hotel)

    2 days ago

    Pasay, National Capital Region, Philippines Anchor Land Holdings Inc. Full time ₱350,000 - ₱600,000 per year

    The Admin Officer is responsible for managing the administrative tasks within a hotel, including handling guest reservations, managing front desk operations, maintaining guest records, coordinating with other departments, processing payments, and ensuring smooth day-to-day operations.Job Duties & ResponsibilitiesAdministrative OperationsOversee day-to-day...

  • Admin & Treasury Associate

    4 days ago

    Pasay, National Capital Region, Philippines Oriental Merchants, Inc. Full time ₱192,000 - ₱216,000 per year

    A.B. BRAZA and COMPANY, Inc., is a proud member of Rayomar Management Inc.'s group of companies. Rayomar, one of the country's progressive investment and management entity since 1982 , has operation and ownership of several companies involved in shipping, crewing, logistics, freight forwarding and international trading.A. B BRAZA and Company, Inc. is...